Sony SA-WX700 - Service Manual

SA-WX700
SERVICE MANUAL
SPECIFICATIONS
US Model
Canadian Model
AEP Model
UK Model
9-877-137-03
2004E02-1
© 2004.05
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
ACTIVE SUBWOOFER
Ver 1.2 2004.05
AUDIO POWER SPECIFICATIONS
For the U.S.A. model
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 3 ohm loads, from 20 – 200 Hz; rated 200 watts, minimum RMS
power, with no more than 0.8 % total harmonic distortion from 250
milliwatts to rated output.
System
Type
Active Subwoofer, magnetically shielded (closed cabinet)
Speaker units
Woofer : 25 cm dia. (10 in.), cone type x 2
Continuous RMS output
North American model
(3 ohms/100Hz, 0.8%) : 250 W
European model (DIN 3 ohms/100Hz, 0.7%) : 250 W
RMS output
Other models (3 ohms/100Hz, 10%) : 350 W
Reproduction frequency range
20 Hz - 200 Hz
High frequency cut-off frequency
50 Hz - 200 Hz
Phase selector
NORMAL, REVERSE
Inputs
Input jacks
LINE IN: input pin jack
SPEAKER IN: input terminals
Output jacks
LINE OUT: output pin jack
SPEAKER OUT: output terminals
General
Power requirements
US, Canadian models : 120 V AC, 60 Hz
AEP model : 230 - 240 V AC, 50/60 Hz
UK model : 230 - 240 V AC, 50/60 Hz
Power consumption
70 W
less than 0.5 W (Standby mode)
Dimensions
Approx. 390 x 490 x 480 mm
(15
3
/
8
x 19
3
/
8
x 19 in.) (w/h/d)
Mass
24 kg (52lb 15oz)
Supplied accessories
Audio connecting cord
(1 phono plug - 1 phono plug) (1)
Speaker cords (2)
Design and specifications are subject to change without notice.

Summary

Product Specifications

Audio Performance

Details audio power output, harmonic distortion, frequency response, and output ratings for various models.

System and Connectivity

Service Safety Procedures

AC Leakage Testing

Outlines procedures and limits for measuring AC leakage from exposed metal parts to earth ground.

Critical Component Identification

Highlights safety-critical components and stresses the importance of using specified Sony replacement parts.

System Diagrams and Layouts

Circuit Board Identification

Filter Section Diagrams

Includes schematic and printed wiring board layouts for the unit's filter section.

Power Section Schematics

Power Section Wiring Boards

Electrical Parts List

Power Supply and Miscellaneous Parts

Service Supplements

Power Board Revision

Details changes to the power board, including part number updates and supply classification.

Sony SA-WX700 Specifications

General

Brand	Sony
Model	SA-WX700
Category	Subwoofer
Language	English